3998970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{4937}}^1$

素因数の和:4956

約数の個数: 40

約数和(自身を含む): 10754964

約数和(自身を除く): 6755994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 4937, 9874, 14811, 24685, 29622, 44433, 49370, 74055, 88866, 133299, 148110, 222165, 266598, 399897, 444330, 666495, 799794, 1332990, 1999485, 3998970]

約数ペア:

[(1, 3998970), (2, 1999485), (3, 1332990), (5, 799794), (6, 666495), (9, 444330), (10, 399897), (15, 266598), (18, 222165), (27, 148110), (30, 133299), (45, 88866), (54, 74055), (81, 49370), (90, 44433), (135, 29622), (162, 24685), (270, 14811), (405, 9874), (810, 4937)]